<template>
  <div>
    <upload-excel :on-success="onSuccess" />
  </div>
</template>

<script>
import { importEmployee } from '@/api/employees'
export default {
  methods: {
    async onSuccess(data) {
      // data 中包含header 和 results
      // header 是表头 results是table_body
      // 如果是导入员工
      const userRelations = {
        入职日期: 'timeOfEntry',
        手机号: 'mobile',
        姓名: 'username',
        转正日期: 'correctionTime',
        工号: 'workNumber',
        聘用形式: 'formOfEmployment'
      }
      const arr = []
      data.results.forEach((item) => {
        var userInfo = {}

        // Object.keys(item) 得到一个中文数组 [入职日期,手机号,姓名,转正日期,工号]
        Object.keys(item).forEach((key) => {
          if (
            userRelations[key] === 'timeOfEntry' ||
            userRelations[key] === 'correctionTime'
          ) {
            userInfo[userRelations[key]] = new Date(
              this.formatDate(item[key], '/')
            ) // 只有这样, 才能入库
            return
          }
          userInfo[userRelations[key]] = item[key]
        })
        arr.push(userInfo)
      })
      await importEmployee(arr) // 调用导入接口
      this.$message.success('导入成功')
      this.$router.go(-1)
    },
    formatDate(numb, format) {
      const time = new Date((numb - 1) * 24 * 3600000 + 1)
      time.setYear(time.getFullYear() - 70)
      const year = time.getFullYear() + ''
      const month = time.getMonth() + 1 + ''
      const date = time.getDate() + ''
      if (format && format.length === 1) {
        return year + format + month + format + date
      }
      return year + (month < 10 ? '0' + month : month) + (date < 10 ? '0' + date : date)
    }
  }
}
</script>

<style lang="scss" scoped>
</style>
